Beryllium's Atomic Mass Is 9, and Its Atomic Number Is

question 45

Multiple Choice

Beryllium's atomic mass is 9, and its atomic number is 4. How many protons are found in a beryllium atom?

• A)9
• B)13
• C)4
• D)5

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Definitions:

Incentive Value

The perceived attractiveness or desirability of a reward or outcome, motivating behavior towards achieving it.

Probability of Success

A measure or estimation of the likelihood that an endeavor, task, or activity will be successful, often used in decision-making processes.

Performance Motivation

The drive to achieve and excel in activities, especially when under evaluation or in competitive contexts.

Mastery

The comprehensive knowledge or skill in a subject or accomplishment, resulting in a high level of competence or proficiency.